Gravity HuskyLens : AI Camera with Raspberry PI 4

from gpiozero import AngularServo
from time import sleep

servoDT = AngularServo(12, min_pulse_width=0.0006, max_pulse_width=0.0023)

while (True):
    servoDT.angle = 90
    sleep(2)
    servoDT.angle = 0
    sleep(2)
    servoDT.angle = -90
    sleep(2)